JPH0749330Y2 - 冷凍機用制御装置 - Google Patents
冷凍機用制御装置Info
- Publication number
- JPH0749330Y2 JPH0749330Y2 JP1988149723U JP14972388U JPH0749330Y2 JP H0749330 Y2 JPH0749330 Y2 JP H0749330Y2 JP 1988149723 U JP1988149723 U JP 1988149723U JP 14972388 U JP14972388 U JP 14972388U JP H0749330 Y2 JPH0749330 Y2 JP H0749330Y2
- Authority
- JP
- Japan
- Prior art keywords
- expansion valve
- electric expansion
- pressure
- inspection
- refrigerant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 claims description 56
- 239000003507 refrigerant Substances 0.000 claims description 32
- 230000005856 abnormality Effects 0.000 claims description 26
- 230000002159 abnormal effect Effects 0.000 claims description 24
- 238000001704 evaporation Methods 0.000 claims description 13
- 230000008020 evaporation Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149723U JPH0749330Y2 (ja) | 1988-11-18 | 1988-11-18 | 冷凍機用制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149723U JPH0749330Y2 (ja) | 1988-11-18 | 1988-11-18 | 冷凍機用制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270168U JPH0270168U (en]) | 1990-05-28 |
| JPH0749330Y2 true JPH0749330Y2 (ja) | 1995-11-13 |
Family
ID=31422217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988149723U Expired - Fee Related JPH0749330Y2 (ja) | 1988-11-18 | 1988-11-18 | 冷凍機用制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749330Y2 (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5199713B2 (ja) * | 2008-03-28 | 2013-05-15 | 三菱重工業株式会社 | マルチ型空気調和機、室内ユニットの室内側電子膨張弁の動作確認方法、コンピュータプログラムおよび故障診断装置 |
| JP5200120B2 (ja) * | 2011-01-04 | 2013-05-15 | 三菱重工業株式会社 | 冷凍回路のバルブチェック方法 |
| JP6257801B2 (ja) * | 2014-11-04 | 2018-01-10 | 三菱電機株式会社 | 冷凍サイクル装置及び冷凍サイクル装置の異常検知システム |
| JP2019174048A (ja) * | 2018-03-28 | 2019-10-10 | 三菱重工サーマルシステムズ株式会社 | 制御装置、圧縮機、電動圧縮機、ベルト駆動型圧縮機、車両用空調装置及び制御方法 |
| CN114811862A (zh) * | 2022-03-31 | 2022-07-29 | 青岛海尔空调电子有限公司 | 制冷剂系统及其控制方法和控制装置 |
| CN116615005A (zh) * | 2023-06-08 | 2023-08-18 | 武汉烽火技术服务有限公司 | 一种多循环精密空调的控制方法、装置、设备及存储介质 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636351A (ja) * | 1986-06-26 | 1988-01-12 | ダイキン工業株式会社 | 空気調和装置の電動膨張弁の故障検出装置 |
| JPS63194173A (ja) * | 1987-02-04 | 1988-08-11 | ダイキン工業株式会社 | 冷凍装置における電動膨張弁の故障検出装置 |
-
1988
- 1988-11-18 JP JP1988149723U patent/JPH0749330Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0270168U (en]) | 1990-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |